Expand heading detection beyond 2 & 3 (and rename typoed file)

Author: pimterry

src/components/modules/table-content/table-content.types.ts

@@ -1,4 +1,4 @@
-import type { HeadingGroup } from '@/lib/mdx/utils/extract-tittles';
+import type { HeadingGroup } from '@/lib/mdx/utils/extract-titles';
 
 export interface TableContentSubitem {
   text: string;

src/lib/mdx/utils/extract-tittles.ts renamed to src/lib/mdx/utils/extract-titles.ts

@@ -15,7 +15,9 @@ export function getHeadings(source: string): HeadingGroup[] {
 
   return headingLines.map(raw => {
     const text = raw.replace(/^###*\s/, '');
-    const level = raw.slice(0, 3) === '###' ? 3 : 2;
+    const level = (
+      raw.split('').findIndex(char => char !== '#') || 6
+    ) as HeadingGroup['level'];
 
     return { text, level };
   });

src/lib/mdx/utils/get-heading-links.ts

@@ -1,6 +1,6 @@
 import { join } from 'path';
 
-import { extractHeadingsFromMDX } from './extract-tittles';
+import { extractHeadingsFromMDX } from './extract-titles';
 import { groupByLevel } from './group-by-level';
 import { formatLinks } from './groups-to-links';
 

src/lib/mdx/utils/group-by-level.ts

@@ -1,4 +1,4 @@
-import type { HeadingGroup } from './extract-tittles';
+import type { HeadingGroup } from './extract-titles';
 
 export interface HeadingGroupWithSubItems extends HeadingGroup {
   subItems: HeadingGroup[];